// DW functions
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_setTextOfTextfield(objName,x,newText) { //v3.0
  var obj = MM_findObj(objName); if (obj) obj.value = newText;
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}



// other functions

function new_window(url,dim){ 
	window.open ( 'view-photo.php?url='+url,'FAVORY',dim+"scrollbars=no,toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no" );
}

function leapto(form) {
	var myindex=form.dest.selectedIndex;
	if (form.dest.options[myindex].value != "") {
		location.href=(form.dest.options[myindex].value);
	}
	myindex = 0; // reset pulldown menu
}




function showDesc(id) {
  $('.seminar_desc').hide('fast');
  var display = $('#desc' + id).css('display');
  if(display != 'block') {
    $('#desc' + id).show('fast');
  }
}

function chooseSelectedTerm(term) {
  $("table option[value=" + term + "]").attr('selected', 'selected');
}

function catSelected() {
  $('#cityselect').attr('disabled', false);
}

function listItems() {
  var cat = document.getElementById('catselect').value;
  var city = document.getElementById('cityselect').value;

  $.ajax({
    type: "POST",
    url: "kurzy-seminare-ajax.php",
    data: {
      kategorie: cat,
      mesto: city
    },
    success: function(resp){
      $('#ajax-result').html(resp);
      checkPassedTerms();
    }
  });
}

function rwTerm() {
    var termdate = $('select#termin option:selected').html();
    $('input.term_date').val(termdate);

    var term_timestp = $('select#termin option:selected').val();
    $.ajax({
        type: "POST",
        url: "kurzy-registrace.php",
        data: {
            rwTerm: 1,
            termin: term_timestp
        }
    });
}

function checkPassedTerms(choosedTerm) {
    var option_arr = $('select[name="termin"] option');
    var current_time = Math.round(new Date().getTime() / 1000);

    $.each(option_arr, function(key, value) {
        if( $(value).val() < current_time ) {
            $(value).attr("disabled","disabled");
            if(choosedTerm) {
                $('select[name="termin"] option[value=choosedTerm]').attr("selected", "selected");
            } else {
                $(option_arr[key + 1]).attr("selected","selected");
            }
        }
        });
}

function findReference() {
  var cnum = document.getElementById('c_num_input').value;
  
  $.ajax({
    type: "POST",
    url: "reference_ajax.php",
    data: {
      cnum: cnum
    },
    success: function(resp){
      $('#ajax-result').html(resp);
    }
  });
}